安装

其他安装命令

macOS

Homebrew已验证 · 100%

brew install classads

local Homebrew formula metadata

Linux

Nix已验证 · 92%

nix profile install nixpkgs#classads

nixpkgs package indexes · pkgs/by-name/cl/classads/package.nix · 来源: api.github.com

概览

软件包摘要

Classified Advertisements (used by HTCondor Central Manager)

项目链接

命令和别名

classad_functional_tester
classad_functional_tester_ns
classad_version
classad_version_ns
cxi
cxi_ns

历史

项目历史与用法

ClassAds are HTCondor's classified advertisement language and matching mechanism for describing jobs, machines, submitters, resources, and constraints in high-throughput computing systems.

项目历史

The official ClassAds page describes ClassAds as the lingua franca of HTCondor, exchanged by HTCondor processes to describe jobs, workstations, and other resources. The same page states that the ClassAd library is also available as a standalone package outside HTCondor.

HTCondor documentation records a transition from Old ClassAds to New ClassAds: Old ClassAds were tied to HTCondor development libraries, New ClassAds added features and were designed as a standalone library, and HTCondor switched to the New ClassAd library in version 7.5.1.

采用历史

The standalone C++ ClassAd distribution has official release history from 0.9.6 in October 2004 through 1.0.10 in April 2011. Homebrew packages that standalone tarball as classads 1.0.10 and reported 101 installs over the prior 365 days.

使用方式

ClassAds are used for matchmaking: a job ClassAd and a machine ClassAd can refer to one another while expressions evaluate whether constraints are satisfied. The Homebrew package exposes small C++ library utilities such as cxi and classad_version.

为什么软件包爱好者会关心

ClassAds is package-nerd interesting because Homebrew preserves a standalone slice of HTCondor's scheduler expression language as a small C++ package, separate from the much larger HTCondor system.

时间线

2004: Official standalone C++ library version 0.9.6 released.
2010: HTCondor 7.5.1 switched to the New ClassAd library.
2011: Official standalone C++ library version 1.0.10 released.
2026: Homebrew formula metadata lists classads 1.0.10 as stable.

Related projects

ClassAds are part of the HTCondor software suite and are also documented in the HTCondor manual.
The official ClassAds page references Java implementations and ClassAd language papers/specifications alongside the C++ library.

来源

安全态势

风险级别：绿色

narrow executable package without higher-risk signals.

风险分类器

绿色风险 · 低置信度 · appliance

原因

narrow executable package without higher-risk signals

信号

metadata:no-higher-risk-signals

安装行为

formula 元数据中未记录 Homebrew post-install 钩子。
Homebrew bottle 元数据适用于 6 个平台目标。
构建元数据列出 3 个构建依赖。

建议审查

在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。

可执行文件

已安装的可执行文件

命令	类型	暴露范围
`classad_functional_tester`	cli	全局可执行文件
`classad_functional_tester_ns`	cli	全局可执行文件
`classad_version`	cli	全局可执行文件
`classad_version_ns`	cli	全局可执行文件
`cxi`	cli	全局可执行文件
`cxi_ns`	cli	全局可执行文件

新鲜度

版本和新鲜度

这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。

页面生成时间2026-07-08

管理器版本1.0.10

管理器更新时间

本地数据OK

上游not checked

信息No package-manager update timestamp was available.低置信度
信息Release/tag comparison is only available for GitHub repositories.https://research.cs.wisc.edu/htcondor/classad/none 置信度

安装元数据

软件包元数据

软件包键	brew:classads
版本	1.0.10
软件包管理器	Homebrew
软件包管理器页面	https://formulae.brew.sh/formula/classads
主页	https://research.cs.wisc.edu/htcondor/classad/
仓库	https://github.com/htcondor/htcondor
上游文档	https://htcondor.org/classad/c%2B%2Bdoc
许可证	Apache-2.0
源码归档	https://ftp.cs.wisc.edu/condor/classad/c++/classads-1.0.10.tar.gz
构建依赖	autoconf, automake, libtool
Bottle	可用 (于 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux)
Homebrew post-install	未定义
服务	未声明

注册表事实

源数据库详情

Source Database	Homebrew formula API
Tap	homebrew/core
Full Name	classads
Version Scheme	0
Revision	0
Bottle Stable Root URL	https://ghcr.io/v2/homebrew/core
Deprecated	no
Disabled	no
Keg Only	no
URL Keys	stable

源数据库匹配

其他软件包管理器记录

匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。

Nix95%

classads

nix profile install nixpkgs#classads

normalized package name match
匹配方式：Classads

nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/cl/classads/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

软件包图谱

链接来自本地软件包关系图、补充数据、依赖边、生态匹配和软件包 hub 归属。

来源线索

由仓库数据生成

此页面由 av-web 从 scripts/generate-pkg-sqlite.py 生成的私有软件包 SQLite 工件提供。

Combined YAML source

View the package source record on GitHub.

combined/classads.yml

使用的来源

Geiger risk classifier
Nucleus package database
av.db category and tag curation
cross-ecosystem install command graph
curated package history
external package-manager database matches
package relationship graph
package version freshness
package-page enrichment

使用 Homebrew, Nix 安装 classads